The following are links about Call of the Wild:

Wilderness Survival

http://www.wilderness-survival-skills.com/
http://www.adventuresportsonline.com/5basic.htm

Yukon Territory

http://www.yukoninfo.com/
Google Earth: Search for Yukon Territory, Alaska
-then click (left menu) for Dawson City; Skagway; White Horse; Yukon River
Search for Yukon Territory, Canada
http://www.saskschools.ca/~gregory/canada/facts/yt.html
http://en.wikipedia.org/wiki/Yukon

Dogsledding (& Iditarod)

dogsledding images
http://www.iditarod.com/
http://www.pbs.org/wnet/nature/episodes/sled-dogs-an-alaskan-epic/introduction/3146/

Alaskan Gold Rush of 1897

http://www.questconnect.org/ak_klondike.htm

http://explorenorth.com/library/ya/bl22y.htm
http://www.nps.gov/klgo/
http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=687

Jack London

**http://www.jacklondon.com/**

**http://london.sonoma.edu/**
-click on many links of interest

http://www.chinadaily.com.cn/world/images/attachement/jpg/site1/20081229/0013729e42ea0ac2c3540e.jpg